LBFM noun an Asian woman seen purely as a sex partner US,1971 An abbreviation of Little Brown Fucking Machine.
LBFM’s never come. What’s an LBFM? A little brown fucking machine. — Robert Reisner, EncyclopediaofGraffiti, p. 298, 1974
At my quarters, when I ordered “dessert,” number one houseboy Sothan would produce a LBFM, and I’d eat my “dessert” in bed. — Richard Marcinko, RogueWarrior, p. 193, 1992